A1 = readmatrix('NiI2_5Vcooling_it_prep.csv')
A2 = readmatrix('NiI2_-5Vcooling_it_prep.csv')

x1 = A1(:,1)
y1 = A1(:,2)*1e12

x2 = A2(:,1)
y2 = A2(:,2)*1.5*1e12-0.2

hold on
xlim([45, 65])
plot(x1,y1,'Linewidth',1,'Color',[0.8 0 0])
plot(x2,y2,'Linewidth',1,'Color',[0 0 0.8])
xlabel('Temperature [K]')
ylabel('Photocurrent [pA]')
set(gca,'XMinorTick','on','YMinorTick','on')
set(gca,'box','on','Xcolor',[0 0 0],'Ycolor',[0 0 0])
legend('5V', '-5V')
legend boxoff
hold off

set(gcf,'Position',[0, 0, 200, 200])